condition	mean	min	max
0 h after light	13.164200000000001	12.3531	13.9753
4 h after light	10.65273	9.13186	12.1736
8 h after light	15.10855	14.2059	16.0112
4 h after dark	14.9672	14.3714	15.563
8 h after dark	16.3121	15.6217	17.0025
12 h after dark	13.54395	12.4746	14.6133